[ 3296.539694][T23678] gre: GRE over IPv4 demultiplexer driver
[ 3298.146986][T23701] ip_gre: GRE over IPv4 tunneling driver
[ 3347.005286][T24273] ip6_gre: GRE over IPv6 tunneling driver
[ 3368.137957][T22457] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3375.690928][ T7471] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3380.425840][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3385.417940][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3389.641831][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3394.570818][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!