[ 3363.528126][ T3947] gre: GRE over IPv4 demultiplexor driver
[ 3364.676270][ T3970] ip_gre: GRE over IPv4 tunneling driver
[ 3400.228809][ T4550] ip6_gre: GRE over IPv6 tunneling driver
[ 3424.302363][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3428.079262][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3431.342327][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3435.118309][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!