[ 3455.386587][T30593] gre: GRE over IPv4 demultiplexor driver
[ 3456.704896][T30624] ip_gre: GRE over IPv4 tunneling driver
[ 3492.531288][T31202] ip6_gre: GRE over IPv6 tunneling driver
[ 3499.779608][T25935] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3508.162582][T28075] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3510.722539][T27317] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3513.731778][T18603] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3517.699492][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3521.474506][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3524.802582][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3529.026549][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!