[ 3166.261557][T22574] gre: GRE over IPv4 demultiplexor driver
[ 3168.314827][T22598] ip_gre: GRE over IPv4 tunneling driver
[ 3228.796020][T23173] ip6_gre: GRE over IPv6 tunneling driver
[ 3269.716466][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3275.476379][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3280.404388][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.228419][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!