$ prefix/sbin/icinga2 console -x debug
Icinga 2 (version: v2.11.0-521-g45e9b67a9)
Type $help to view available commands.
<1> => 0 || 1
1.000000
<2> => 0 || 1 || 2
1.000000
<3> => 0 || 1 || 2 || 3
1.000000
<4> => 0 || 1 || 2 || 3 || 4
1.000000
<5> => 0 || 1 || 2 || 3 || 4 || 5
1.000000
<6> => 0 || 1 || 2 || 3 || 4 || 5 || 6
debug/config: Detected associative expression tree with 7 leaves, but 6 > log2(6) * 2 nesting levels. Rebalancing to log2(6) nesting levels.
Location: in <6>: 1:0-1:30
1.000000
<7> => 0 || 1 || 2 || 3 || 4 || 5 || 6 || 7
debug/config: Detected associative expression tree with 7 leaves, but 6 > log2(6) * 2 nesting levels. Rebalancing to log2(6) nesting levels.
Location: in <7>: 1:0-1:30
1.000000
<8> => 0 || 1 || 2 || 3 || 4 || 5 || 6 || 7 || 8
debug/config: Detected associative expression tree with 7 leaves, but 6 > log2(6) * 2 nesting levels. Rebalancing to log2(6) nesting levels.
Location: in <8>: 1:0-1:30
1.000000
<9> => 0 || 1 || 2 || 3 || 4 || 5 || 6 || 7 || 8 || 9
debug/config: Detected associative expression tree with 7 leaves, but 6 > log2(6) * 2 nesting levels. Rebalancing to log2(6) nesting levels.
Location: in <9>: 1:0-1:30
1.000000
<10> => 0 || 1 || 2 || 3 || 4 || 5 || 6 || 7 || 8 || 9 || 10
debug/config: Detected associative expression tree with 7 leaves, but 6 > log2(6) * 2 nesting levels. Rebalancing to log2(6) nesting levels.
Location: in <10>: 1:0-1:30
debug/config: Detected associative expression tree with 11 leaves, but 7 > log2(7) * 2 nesting levels. Rebalancing to log2(7) nesting levels.
Location: in <10>: 1:0-1:51
1.000000
<11> =>