[ 4372.404150][T22448] gre: GRE over IPv4 demultiplexor driver
[ 4374.481187][T22471] ip_gre: GRE over IPv4 tunneling driver
[ 4436.616844][T23054] ip6_gre: GRE over IPv6 tunneling driver
[ 4478.575682][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4484.399631][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4489.327596][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4495.215616][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!