[ 4525.072556][  T523] gre: GRE over IPv4 demultiplexor driver
[ 4525.098404][  T523] ip6_gre: GRE over IPv6 tunneling driver
[ 4525.270129][T26059] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4525.992071][T26059] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4526.248167][   T72] ip6_tunnel: er6 xmit: Local address not yet configured!