[ 2596.943466][T19282] gre: GRE over IPv4 demultiplexor driver
[ 2598.677352][T19305] ip_gre: GRE over IPv4 tunneling driver
[ 2652.775925][T19879] ip6_gre: GRE over IPv6 tunneling driver
[ 2690.622289][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2695.934201][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2700.414182][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2706.111190][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!