[ 3192.706443][T22574] gre: GRE over IPv4 demultiplexor driver
[ 3194.774293][T22598] ip_gre: GRE over IPv4 tunneling driver
[ 3254.071284][T23171] ip6_gre: GRE over IPv6 tunneling driver
[ 3294.132510][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3299.699446][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3304.755445][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3310.579490][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!