[ 3198.799614][T22577] gre: GRE over IPv4 demultiplexor driver
[ 3200.861376][T22601] ip_gre: GRE over IPv4 tunneling driver
[ 3262.169614][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3304.517094][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3310.596993][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3315.716993][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3321.605008][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!