[ 4273.905315][T29252] gre: GRE over IPv4 demultiplexer driver
[ 4275.479496][T29276] ip_gre: GRE over IPv4 tunneling driver
[ 4323.425803][T29848] ip6_gre: GRE over IPv6 tunneling driver
[ 4344.195264][T26187] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4356.291105][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4361.154131][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4365.314152][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4370.178111][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!