[ 1350.889547][T28025] gre: GRE over IPv4 demultiplexer driver
[ 1351.411124][T28049] ip_gre: GRE over IPv4 tunneling driver
[ 1357.105399][T28308] ping (28308) used greatest stack depth: 23904 bytes left
[ 1367.650963][T28631] ip6_gre: GRE over IPv6 tunneling driver
[ 1368.725634][T28680] ip (28680) used greatest stack depth: 23744 bytes left
[ 1378.172289][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1380.220220][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1382.140218][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1384.189217][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!