[ 1340.290705][T15207] gre: GRE over IPv4 demultiplexer driver
[ 1340.807567][T15230] ip_gre: GRE over IPv4 tunneling driver
[ 1346.377112][T15487] ping (15487) used greatest stack depth: 24096 bytes left
[ 1348.366749][T15582] ping (15582) used greatest stack depth: 23872 bytes left
[ 1356.682710][T15807] ip6_gre: GRE over IPv6 tunneling driver
[ 1361.114928][T16007] ping (16007) used greatest stack depth: 23664 bytes left
[ 1367.084133][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1369.068108][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1370.924095][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1372.908101][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1395.810727][T17282] ping (17282) used greatest stack depth: 23504 bytes left