[ 4921.472853][ T1754] gre: GRE over IPv4 demultiplexor driver
[ 4921.497688][ T1754] ip6_gre: GRE over IPv6 tunneling driver
[ 4921.665562][T31136] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4921.678311][T31136] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4921.955413][   T52] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4922.079322][   T11] ip6_tunnel: er6 xmit: Local address not yet configured!