[ 6996.989740][ T4540] gre: GRE over IPv4 demultiplexor driver
[ 6997.006313][ T4540] ip6_gre: GRE over IPv6 tunneling driver
[ 6997.140712][T23178] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6997.376140][T22678] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 6997.464083][   T74] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 6997.503057][   T74] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 6997.767054][T22678] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 6997.935060][T22678] ip6_tunnel: er6 xmit: Local address not yet configured!