[ 4378.652306][  T654] gre: GRE over IPv4 demultiplexor driver
[ 4378.673677][  T654] ip6_gre: GRE over IPv6 tunneling driver
[ 4378.845030][T29406] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4378.893914][T29406] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4379.144002][ T8246] ip6_tunnel: gt6 xmit: Local address not yet configured!