[ 4254.058270][T31929] gre: GRE over IPv4 demultiplexor driver
[ 4254.075416][T31929] ip6_gre: GRE over IPv6 tunneling driver
[ 4254.203803][T26865] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4254.379718][T30667] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4254.450740][   T66] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4254.601277][T30667] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4254.642736][   T66] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4254.818623][   T58] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4255.590477][    C0] ip6_tunnel: gt6 xmit: Local address not yet configured!