[ 4971.346185][T21415] gre: GRE over IPv4 demultiplexor driver
[ 4971.374035][T21415] ip6_gre: GRE over IPv6 tunneling driver
[ 4971.517565][T21110] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4971.752528][T21110] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4971.792490][T21110] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4971.816402][   T67] ip6_tunnel: er6 xmit: Local address not yet configured!