[ 3133.977699][T22579] gre: GRE over IPv4 demultiplexor driver
[ 3136.023453][T22603] ip_gre: GRE over IPv4 tunneling driver
[ 3195.039088][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3236.126695][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3241.886593][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3246.750573][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3252.510584][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!